109260228881 has 2 divisors, whose sum is σ = 109260228882. Its totient is φ = 109260228880.

The previous prime is 109260228829. The next prime is 109260228943. The reversal of 109260228881 is 188822062901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97978390225 + 11281838656 = 313015^2 + 106216^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109260228881 is a prime.

It is a super-2 number, since 2×109260228881² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (109260221881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54630114440 + 54630114441.

It is an arithmetic number, because the mean of its divisors is an integer number (54630114441).

Almost surely, 2^109260228881 is an apocalyptic number.

It is an amenable number.

109260228881 is a deficient number, since it is larger than the sum of its proper divisors (1).

109260228881 is an equidigital number, since it uses as much as digits as its factorization.

109260228881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 47.

The spelling of 109260228881 in words is "one hundred nine billion, two hundred sixty million, two hundred twenty-eight thousand, eight hundred eighty-one".